Oval|Natural|GIA

1.21ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2241097312

Certificate GIA 2241097312

Diamond specifications and retailer prices

From $4,021 USD
As of November 5, 2026
Save $3,133 USD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,154 USD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241097312. Listed at 14 retailers as of November 5, 2026, with prices from $4,021 to $7,154, a $3,133 spread on the same certified stone. Helzberg Diamonds lists it at $7,154. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.09°
Pavilion angle39.87°
OriginNatural
Grading LabGIA
CertificateGIA 2241097312
Dimensions8.33 × 5.99 × 3.73 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.33 mm5.99 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241097312
Side View
Table 61.0%Crown 40.09°Girdle: MED-THKPavilion 39.87°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,154 USD|Low: $4,021 USD|High: $7,154 USD|Avg: $5,092 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 4$4,021 USD
Retailer 8$4,089 USD
Retailer 14$4,094 USD
Retailer 12$4,133 USD
Retailer 3$4,228 USD
Retailer 11$4,285 USD
Retailer 6$4,357 USD
Retailer 7$4,498 USD
Retailer 5$5,055 USD
Retailer 10$5,155 USD
Retailer 2$5,538 USD
Retailer 13$6,732 USD
Retailer 9$7,134 USD
Helzberg Diamonds$7,154 USD

22 data points across 14 retailers

14 retailers$4,021 USD to $7,154 USD

B+
Cheapest Retailer
-
$4,021 USD
B+
Retailer 2
-
$4,089 USD
View
B+
Retailer 3
-
$4,094 USD
View
B+
Retailer 4
-
$4,133 USD
View
B+
Retailer 5
-
$4,228 USD
View
B+
Retailer 6
-
$4,285 USD
View
B+
Retailer 7
-
$4,357 USD
View
B+
Retailer 8
-
$4,498 USD
View
B
Retailer 9
-
$5,055 USD
View
B
Retailer 10
-
$5,155 USD
View
B
Retailer 11
-
$5,538 USD
View
B
Retailer 12
-
$6,732 USD
View
B
Retailer 13
-
$7,134 USD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKHGPNJHI · Nov 6
$7,154 USD
View
13 more retailers have this diamond
Prices start from $4,021 USDSave up to $3,133 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.21ct Oval
$4,021 USD